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Pakistan's MCQ Practice Library for Competitive Exams

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Questions are reviewed over time, but syllabuses and factual answers can change. Always confirm important information with the relevant official source.

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Recently added practice questions

7551. Magnetism of a magnet can be destroyed by_____________?
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A. heating

B. by inductive action of another magnet

C. by all above methods

D. hammering

7552. Magnetic permeability of iron is increased by its_____________________?
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A. Alloying with cobalt

B. Purification

C. Alternate heating & cooling

D. Decarburising

7553. Magnetic moment is a_____________?
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A. vector quantity

B. pole strength

C. scalar quantity

D. universal constant

7555. Magnesium and Aluminium are added in Antacid because_____________?
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A. Mg Causes constipation, Al causes diarrhoea

B. Mg Causes Diarrhoea, Al Causes Constipation

C. Mg act as buffering agent and Al antagonize its action

D. Both increase gastric motility

7556. Magnesite chrome bricks are used in the___________________?
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A. Reheating furnaces

B. All A., B. and C.

C. Soaking pits

D. Roof lining of basic open hearth & other basic furnaces

7558. Magenta tongue is found in the deficiency of the vitamin_____________?
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A. pyridoxine

B. thiamine

C. Riboflavin

D. nicotinic acid

7561. Madagascar is off the coast of which country?
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A. Tanzania

B. South Africa

C. Kenya

D. Mozambique
7562. Macrodontia is associated with______________?
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A. Pituitary gigantism

B. Acromegaly

C. Hyperthyroidism

D. Hypoparathyroidism

7563. Mach number is the ratio of the speed of the _____________________?
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A. Sound to that of the fluid

B. Light to that of the fluid

C. Fluid to that of the light

D. Fluid to that of the sound
7564. Macbeth is a_____________?
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A. an essy

B. poem

C. play

D. novel

7565. Macbeth and Oedipus is by_________________?
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A. W. H. Auden

B. Nicoll

C. Earnest Jones

D. Freud

7566. Mac is a ________?
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A. Windows

B. Operating System

C. Utility Program

D. Multimedia Software

7567. M6 is the motorway between__________?
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A. Hyderabad and Karachi

B. Sukkur and Multan

C. Lahore and Islamabad

D. Hyderabad and Sukkur
7569. Lunar eclipse occurs on__________?
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A. New Moon

B. Quarter Moon

C. Half Moon

D. Full Moon
7571. Lt. Gen. Asim Muneer Ahmed was Appointed as DG ISI on __________ ?
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A. 10-October-2018

B. 6-Oct-18

C. 8-Oct-18

D. 9-Oct-18

7572. LPG consists of mainly:___________?
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A. Ethane, Hexane and Nonane

B. Methane, Ethane and Hexane

C. Methane, Butane and Propane

D. Methane, Hexane and Nonane

7573. Lower part of hot metal mixer are lined with _____________ bricks?
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A. Carborundum

B. High alumina

C. Superduty fireclay

D. Silica

7574. Low specific speed of a pump implies that, it is a/an ______________ pump?
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A. Axial flow

B. Centrifugal

C. None of these

D. Mixed flow

7575. Low specific speed of a pump implies it is____________________?
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A. centrifugal pump

B. none of the above

C. any one of the above

D. mixed flow pump

E. axial flow pump

7576. Low price for earnings ratio is result of________________?
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A. High riskier firms

B. Low riskier firms

C. Low dividends paid

D. High marginal rate

7578. Low magnitude of genotype x environmental interaction indicates__________________?
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A. Stability

B. Low buffering capacity

C. Adaptability

D. High buffering capacity
7579. Low efficiency of a power amplifier results in_________________?
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A. Less battery consumption

B. More battery consumption

C. Low forward bias

D. None of the above

7581. Love : Adoration : Infatuation
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A. Smile : Frown : Anger

B. Hates : Dislike : Attract

C. None of these

D. Murder : Stab : Assassinate
7585. Losses which occur in rotating electric machines and do not occur in transformers are___________?
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A. hysteresis and eddy current losses

B. friction and windage losses

C. copper losses

D. magnetic losses

7586. Loss off leaves due to seasonal change is_________________?
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A. Leeward

B. Malformation

C. None of the above

D. Defoliation
7589. Longitudinal waves do not exhibit _____________________?
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A. reflection

B. polarization

C. diffraction

D. refraction

7591. Longest tooth of the maxillary arch is_____________?
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A. First premolar

B. Decidous incisor

C. Permanent canine

D. Permanent incisor

7593. Long acting beta 2 agonist ?
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A. Albuterol

B. Pirlbuterol

C. Orciprenaline

D. Salmeterol
7594. Locomotion in response to odour is_________________?
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A. Hydrokinesis

B. Klinokinesis

C. Chemokinesis

D. Stereokinesis

7595. Locke was a philosopher who belonged to: __________?
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A. France

B. Switzerland

C. England

D. Germany

7596. Locke concedes to sovereign:
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A. Absolute authority

B. No authority at all

C. Only limited authority

D. None of the above

7597. Local commission to make local investigation can be issued under ______________?
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A. O. XXIV, R. 9, of C.P.C.

B. None of the these

C. O. XXVI, R. 9, of C.P.C.

D. O. XXV, R. 9, of C.P.C.

7598. Local attraction in compass surveying may exist due to________________?
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A. presence of magnetic substances near the instrument

B. loss of magnetism of the needle

C. incorrect levelling of the magnetic needle

D. friction of the needle at the pivot

7599. Load factor of a power station is generally___________?
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A. more than unity

B. equal to zero Diversity factor is always

C. less than unity

D. equal to unity

7600. Load curve of a power plant has always____________?
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A. negative slope

B. All of these

C. zero slope

D. positive slope

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